Best network for HA5?
EE leads with 92/100 — driven by 84% 5G and 99% 4G in this densely populated urban part of Harrow.
Comparing EE, Vodafone, O2 and Three across 5G · 4G · 3G for the HA5 postcode district in Harrow.
EE delivers the strongest coverage for the HA5 district in Harrow. Scored across 5G, 4G and 3G using the latest UK operator footprint data.
Based on Ofcom Connected Nations 2024 data, EE comes out on top for Harrow. In this densely populated urban area, EE achieves an overall coverage score of 92/100 — driven by strong 5G coverage (84%) and rock-solid 4G at 99%. 5G and 4G scores are closely matched, reflecting a mature, stable network.
EE comfortably leads Three by 5 points overall. While Three reaches 75% on 5G and 100% on 4G in Harrow, it falls short of EE's combined performance across all bands. O2 and Vodafone round out the field at 86 and 86 respectively.
Because signal quality matters most when choosing a phone contract, here are the top EE contracts available now.
View full coverage analysis for the Harrow (HA) area, or enter any UK postcode in the scanner above for a personalised result.
EE leads with 92/100 — driven by 84% 5G and 99% 4G in this densely populated urban part of Harrow.
EE provides strong 5G coverage at 84%. Three follows at 75%.
EE leads 4G too at 99%. Reliable 4G is critical in densely populated urban areas.
O2 scores 86/100 in HA5 (73% 5G, 100% 4G). It may suit certain tariff or price preferences despite trailing the top two.